Lighting fixture



FIG. 1 is a perspective view of the lighting fixture showing my new design;

FIG. 2 is a front view thereof, the right side view, the left side view, and the rear view being the same;

FIG. 3 is a top view thereof; and,

FIG. 4 is a bottom view thereof.

Any broken line illustration of environmental structure in the drawings is not part of the design sought to be patented. 

The ornamental design for the lighting fixture, as shown and described. 